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Finding the Fourth Proportional to 75,108.50, 103,652.97 and 41,574.50

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Solution

The fourth proportional to 75,108.50, 103,652.97 and 41,574.50 is: 57,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,108.50 : 103,652.97 = 41,574.50 : x
  2. Step 2: Convert to fraction form
    75,108.50/103,652.97 = 41,574.50/x
  3. Step 3: Cross multiply
    75,108.50x = 103,652.97 × 41,574.50
  4. Step 4: Simplify right side
    75,108.50x = 4,309,320,401.27
  5. Step 5: Solve for x
    x = 4,309,320,401.27/75,108.50
  6. Step 6: Final answer
    x = 57,374.60

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